{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004713","470:4700005359","466:4660003499","466:4660004969","472:4720001863","488:4880004185","466:4660005056","493:4930006510","466:4660004924","469:4690001780","470:4700003230","490:4900005917","466:4660002873","496:4960007842","490:4900008534","477:4770003522","496:4960011448","466:4660004667","470:4700002716","466:4660001324","496:4960009812","466:4660001571","470:4700004902","493:4930004100","466:4660008906"],"twin_admin_codes":[466,470,466,466,472,488,466,493,466,469,470,490,466,496,490,477,496,466,470,466,496,466,470,493,466],"twin_sims":[0.3466543694449004,0.3442176454110497,0.3397262257389691,0.26915934291717825,0.2472381372562457,0.2264128489096035,0.21718111460714876,0.2111135290884752,0.20858609906644848,0.19019976764103158,0.18847068263391373,0.18557352761063833,0.1787494705899806,0.17586173207964034,0.1756752611132627,0.17044190134222562,0.16941695434419593,0.16827065050162274,0.16692907875291677,0.16640711447633902,0.1636073126413861,0.16217372956343507,0.15931436800662652,0.159298042634025,0.15437482316305867],"twin_dists":[0.18904899477997889,0.18967733192528813,0.19084172787554637,0.2104168488640201,0.21711994705458787,0.2238514177408923,0.22696648130001257,0.22906260764937844,0.22994778637794153,0.23661979300235508,0.237269905272793,0.23836862806816525,0.2410052036029317,0.24214241931105487,0.24221630848006093,0.24431326293631012,0.24472933171708003,0.2451968120719314,0.24574684487924284,0.2459617063710671,0.24712259696830194,0.2477225789437947,0.2489308652661683,0.24893780900369517,0.2510559312769741],"n_dims_used":43,"mean_confidence":0.9128684110419695},"coverage":{"mean_confidence":0.9128684110419695,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}